Soreness on the right side of the chest in women may be caused by breast hyperplasia, costochondritis, intercostal neuritis and other reasons. 1. Breast hyperplasia: female patients with breast swelling, tingling and breast lumps associated with the menstrual cycle may have breast hyperplasia, which is related to hormonal disorders before and after menstruation, and may manifest the phenomenon of pressing soreness on the right side of the chest. 2. Costochondritis: Costochondritis is a common aseptic inflammation, usually caused by strenuous exercise, mild trauma, infection and other factors. Inflammation of the rib cartilage may cause soreness on the right side of the chest. 3. Intercostal neuritis: intercostal neuritis is a pain syndrome in the region innervated by the intercostal nerve, mainly due to various factors leading to different degrees of damage to the intercostal nerve. Intercostal neuritis damage, intercostal muscle spasm attacks, thus causing the phenomenon of the right side of the chest of women pressing soreness. Clinically, there may also be other reasons for women’s right chest pain on pressure, so when this phenomenon occurs, it is recommended to go to the hospital in time to do further detailed examination, identify the cause of the disease and then standardize the treatment.